Toothbrush



FIG. 1 is a perspective rear view of the toothbrush showing our new design;

FIG. 2 is a front view of the toothbrush;

FIG. 3 is a rear view of the toothbrush;

FIG. 4 is a left side view of the toothbrush;

FIG. 5 is a right side view of the toothbrush;

FIG. 6 is a top view of the toothbrush; and,

FIG. 7 is a bottom view of the toothbrush.

The broken lines showing bristles and the features on the head and handle illustrate portions of the toothbrush that form no part of the claimed design. 

CLAIM We claim the ornamental design for a toothbrush, as shown and described. 